<mat-nav-list>
  <mat-list-item routerLink="/index"  >
    <mat-icon class="nav-icon" matListIcon >forward</mat-icon>
    <p>
      <a matLine >组件通信</a>
    </p>
  </mat-list-item>
  <mat-list-item routerLink="/index/material-icon">
    <mat-icon class="nav-icon" matListIcon>forward</mat-icon>
    <p>
      <a matLine >material图标</a>
    </p>
  </mat-list-item>
  <mat-list-item routerLink="/index/tiny">
    <mat-icon class="nav-icon" matListIcon>forward</mat-icon>
    <p>
      <a matLine >Tiny</a>
    </p>
  </mat-list-item>
  <mat-list-item routerLink="/index/electron">
    <mat-icon class="nav-icon" matListIcon>forward</mat-icon>
    <p>
      <a matLine >Electron测试</a>
    </p>
  </mat-list-item>
  <mat-list-item routerLink="/index/codemirror">
    <mat-icon class="nav-icon" matListIcon>forward</mat-icon>
    <p>
      <a matLine >CodeMirror</a>
    </p>
  </mat-list-item>
  <mat-list-item routerLink="/index/codemirror/v6">
    <mat-icon class="nav-icon" matListIcon>forward</mat-icon>
    <p>
      <a matLine >CodeMirror 6</a>
    </p>
  </mat-list-item>
  <mat-list-item routerLink="/index/ckeditor">
    <mat-icon class="nav-icon" matListIcon>forward</mat-icon>
    <p>
      <a matLine >CKEditor</a>
    </p>
  </mat-list-item>

</mat-nav-list>
